---
title: "Dumb and Dumber Costume Women — Amazon US Product Research"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/dumb-and-dumber-costume-women"
last_updated: "2026-08-12T07:07:50.097Z"
locale: en
meta:
description: "Amazon product research for dumb and dumber costume women: demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for dumb and dumber costume women: demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Dumb and Dumber Costume Women — Amazon US Product Research"
---
# **Dumb and Dumber Costume Women**
**Skip it**
A small market ($0/yr) — this niche doesn't clear our bar today.
Market size 0Growth 39Conversion 0Competition 26Returns 0Price range 94Avg price 95Brand share 54Review moat 70Quality gap 96
**Quality gap**
**Incredible****4.0★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Incredible****$40.17**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$14.09–$67.98**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Good****682.67**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Good****73%**
top-5 brand share — brands hold most of the demand
**Growth**
**Okay****+10.9%**
90-day search growth — must beat 0% to launch
**Competition**
**Okay****70%**
top-5 click share — leaders hold, buyers still browse
**Market size**
**Bad****$0**
$0/yr · 65K searches
**Conversion**
**Bad****0.0%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Bad****21.3%**
return rate — above 5% kills the launch gate
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** Quality Gap**](https://flapen.com/research/niches?market=us&signal=quality_gap "Avg rating < 4.0") [** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
## **Is dumb and dumber costume women profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, dumb and dumber costume women is a $0/yr Amazon United States market (65K searches/yr). The top 5 brands hold 73% of demand. Verdict: Skip it — 38/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **dumb and dumber costume women market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **250–500**
- avg 0–100/product
- **Revenue / yr**
- **$10K–$20K**
- units × avg price
- **Conversion rate**
- **0.0%**
- **Avg BSR**
- **#5,736**
- **Page quality**
- **0%**
- **Prime**
- **67%**
- **Sponsored**
- **53%**
- **Out of stock**
- **20.5%**
- **Avg brand age**
- **41 months**
- **Avg seller age**
- **215 days**
## **Competition: brands, sellers & click share**
The top 5 products take 70% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**11 **▲rising
**Sellers**
**13**
**Top-5 brand share**
**73%**
Top 20: 100%
**Top-5 click share**
**70%**
Top 20: 100%
**Open market**
**21%**
- Zaldita33% - EDAUWAE12% - SZIVYSHI11% - Fun Costumes9% - WGXX7% - Fiwawe6%
## **dumb and dumber costume women demand & seasonality**
Weekly Amazon search volume, last 37 weeks — +10.9% search growth over the last 90 days.
13K8KSpike '26Oct '25Dec '25Jan '26Mar '26Apr '26May '26
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/dumb-and-dumber-costume-women/trend)
## **Top dumb and dumber costume women products & what they sell for**
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%3%$06%$09%$012%$01101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)2 products missing review or click data not plotted
All 15 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Zaldita Womens Dumber Costume Dumb Suits Harry And Lloyd Dress 80s 90s Movie Dress for Halloween Cosplay Blue Medium**Zaldita**$14.09**0.0★0 rev](https://www.amazon.com/dp/B0FJ2DZCW4) [2**SZIVYSHI 14-Bone Overbust Corset Top - Crystal Blue - Small**SZIVYSHI**$22.22**4.4★10,032 rev](https://www.amazon.com/dp/B0CR5YH7YK) [3**WGXX 10 Pcs Orange and Blue Top Hat Costume for Women Include 2 Top Hat 2 Bow Tie 2 Long Gloves 2 Walking Cane 2 Knee stockings Halloween Costume Set for Cosplay**WGXX**$35.68**5.0★2 rev](https://www.amazon.com/dp/B0FHKM732Z) [4**EDAUWAE Dumber Costume Dumb Suits Women Harry and Lloyd Dress 80s 90s Halloween Cosplay Sleeveless skirt Party Outfit XL**EDAUWAE**$35.36**4.2★19 rev](https://www.amazon.com/dp/B0D946LYFM) [5**EDAUWAE Dumber Costume Dumb Suits Women Harry and Lloyd Dress 80s 90s Halloween Cosplay Sleeveless skirt Party Outfit XL**EDAUWAE**$34.87**4.2★19 rev](https://www.amazon.com/dp/B0D944RQY6)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**APUDWN 12 PCS Halloween Orange and Blue Costume for Women Adult with Hats Ties Bow Ties Gloves Glasses and Staffs Classic Duo Cosplay Outfit for Party School Events Group or Couple Dress Up**APUDWN**$31.93**4 rev11mo ago](https://www.amazon.com/dp/B0FKT65MVZ) [**APUDWN 10 PCS Halloween Orange and Blue Womens Costume Accessories Set with Orange Blue Hats Stocking Ties Gloves Glasses Classic Duo Cosplay Outfit for Halloween Party Bestie or Couple Dress Up**APUDWN**$32.04**4 rev11mo ago](https://www.amazon.com/dp/B0FKT2FBMH) [**Zaldita Womens Dumber Costume Dumb Suits Harry And Lloyd Dress 80s 90s Movie Dress for Halloween Cosplay Blue Medium**Zaldita**$14.09**0 rev11mo ago](https://www.amazon.com/dp/B0FJ2DZCW4) [**WGXX 10 Pcs Orange and Blue Top Hat Costume for Women Include 2 Top Hat 2 Bow Tie 2 Long Gloves 2 Walking Cane 2 Knee stockings Halloween Costume Set for Cosplay**WGXX**$35.68**2 rev12mo ago](https://www.amazon.com/dp/B0FHKM732Z) [**BOUTICOL 12 Pcs Halloween Adult Blue and Orange Top Hat Costume include Top Hat Bow Ties Glasses Gloves Socks and Spliced Walking Stick for Woman Halloween Cosplay Party**BOUTICOL**$45.54**6 rev1y ago](https://www.amazon.com/dp/B0FGXDBNSZ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Zaldita Womens Dumber Costume Dumb Suits Harry And Lloyd Dress 80s 90s Movie Dress for Halloween Cosplay Blue Medium**Zaldita**$14.09**0.0★**▲ 1000%**](https://www.amazon.com/dp/B0FJ2DZCW4) [**WGXX 10 Pcs Orange and Blue Top Hat Costume for Women Include 2 Top Hat 2 Bow Tie 2 Long Gloves 2 Walking Cane 2 Knee stockings Halloween Costume Set for Cosplay**WGXX**$35.68**5.0★**▲ 1000%**](https://www.amazon.com/dp/B0FHKM732Z) [**SZIVYSHI 14-Bone Overbust Corset Top - Crystal Blue - Small**SZIVYSHI**$22.22**4.4★**▲ 1000%**](https://www.amazon.com/dp/B0CR5YH7YK) [**EDAUWAE Dumber Costume Dumb Suits Women Harry and Lloyd Dress 80s 90s Halloween Cosplay Sleeveless skirt Party Outfit XL**EDAUWAE**$35.36**4.2★**▲ 1000%**](https://www.amazon.com/dp/B0D946LYFM) [**Clovilet 10 Pcs Halloween Women Costume Include Orange and Blue Top Hat Bow Ties Gloves Socks and Canes for Movie Character Cosplay**Clovilet**$44.09**4.6★**▲ 13%**](https://www.amazon.com/dp/B0FC1QFNTT)
**~~View all trending →~~**
## **What reviews say buyers love and hate about dumb and dumber costume women**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**100%
*“Very beautiful and it fit perfectly”*
### **What buyers complain about **
**Quality-Overall**100%
*“Cheaply made”*
### **Top return reasons **
**Size-Overall**56%
**Chest Fit**15%
**Length**5%
**Waist Fit**4%
**Product Condition**3%
**Color**3%
**Comfort-Overall**2%
**Material Quality**1%
**Fastener Quality**1%
**Scratch Resistance**1%
## **Common dumb and dumber costume women questions**
- **Is dumb and dumber costume women profitable to sell on Amazon United States?**
- The niche generates $0/yr across 15 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is +10.9%. Flapen's verdict: Skip it (38/100).
- **How competitive is the dumb and dumber costume women niche?**
- 11 brands and 13 sellers compete. The top 5 products take 70% of clicks and top 5 brands hold 73% of demand.
- **What do buyers complain about in dumb and dumber costume women?**
- Top complaints mined from reviews: Quality-Overall. The return rate is 21.3% — above our launch gate.
- **What does it cost to enter the dumb and dumber costume women niche?**
- Listings span $14.09–$67.98; the average listing price is $40.17 (sweet spot $15–$100). The average incumbent carries 683 reviews — the moat a new listing must climb.
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